This public‑sector bid tabulation documents the solicitation for irrigation system upgrades at the School for Adults in Stockton, California. The project’s estimated total cost, including a 10 % contingency, is roughly $139 K. The procurement was conducted through a standard open‑competition process requiring non‑collusion declarations, fingerprinting, and prevailing‑wage certification, typical of California public works contracts. No award decision is shown, and only one bidder—Sierra Services—is visible in the excerpt.
• Scope: Irrigation improvements for an adult‑education facility.
• Financials: Base bid $126,759; total with 10 % contingency $139,435.
• Procurement: Open competition, bid opened March 8 2018; typical public‑agency compliance requirements.
• Agency: Stockton Unified School District Purchasing Department (Stockton, CA).